/**
 * @author wangshaoshuai
 * @desc TODO
 * @date 2025/4/8
 */
public class Test03 {
    public static void main(String[] args) {
        int va=1;
        int vb=2;
        int vc=vb-va;
        int t= 5/vc;
        System.out.println("b要"+t+"小时追上a");
    }
}
